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java.lang.Object net.sf.saxon.dom.NodeOverNodeInfo net.sf.saxon.dom.TextOverNodeInfo
public class TextOverNodeInfo
This class is an implementation of the DOM Text and Comment interfaces that wraps a Saxon NodeInfo representation of a text or comment node.
Field Summary |
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Fields inherited from class net.sf.saxon.dom.NodeOverNodeInfo |
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node |
Constructor Summary | |
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TextOverNodeInfo()
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Method Summary | |
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void |
appendData(String arg)
Append the string to the end of the character data of the node. |
void |
deleteData(int offset,
int count)
Remove a range of 16-bit units from the node. |
String |
getData()
Get the character data of a Text or Comment node. |
int |
getLength()
Get the length of a Text or Comment node. |
String |
getWholeText()
Returns all text of Text nodes logically-adjacent text
nodes to this node, concatenated in document order. |
void |
insertData(int offset,
String arg)
Insert a string at the specified character offset. |
boolean |
isElementContentWhitespace()
Returns whether this text node contains element content whitespace, often abusively called "ignorable whitespace". |
void |
replaceData(int offset,
int count,
String arg)
Replace the characters starting at the specified 16-bit unit offset with the specified string. |
Text |
replaceWholeText(String content)
Replaces the text of the current node and all logically-adjacent text nodes with the specified text. |
void |
setData(String data)
Set the character data of a Text or Comment node. |
Text |
splitText(int offset)
Break this node into two nodes at the specified offset, keeping both in the tree as siblings. |
String |
substringData(int offset,
int count)
Extract a range of data from a Text or Comment node. |
Methods inherited from class java.lang.Object |
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clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface org.w3c.dom.Node |
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appendChild, cloneNode, compareDocumentPosition, getAttributes, getBaseURI, getChildNodes, getFeature, getFirstChild, getLastChild, getLocalName, getNamespaceURI, getNextSibling, getNodeName, getNodeType, getNodeValue, getOwnerDocument, getParentNode, getPrefix, getPreviousSibling, getTextContent, getUserData, hasAttributes, hasChildNodes, insertBefore, isDefaultNamespace, isEqualNode, isSameNode, isSupported, lookupNamespaceURI, lookupPrefix, normalize, removeChild, replaceChild, setNodeValue, setPrefix, setTextContent, setUserData |
Constructor Detail |
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public TextOverNodeInfo()
Method Detail |
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public String getData()
getData
in interface CharacterData
public void setData(String data) throws DOMException
setData
in interface CharacterData
DOMException
public int getLength()
getLength
in interface CharacterData
public String substringData(int offset, int count) throws DOMException
substringData
in interface CharacterData
offset
- Start offset of substring to extract.count
- The number of 16-bit units to extract.
offset
and
count
exceeds the length
, then all 16-bit
units to the end of the data are returned.
DOMException
- INDEX_SIZE_ERR: Raised if the specified offset
is
negative or greater than the number of 16-bit units in
data
, or if the specified count
is
negative.public void appendData(String arg) throws DOMException
appendData
in interface CharacterData
arg
- The DOMString
to append.
DOMException
- NO_MODIFICATION_ALLOWED_ERR: Raised if this node is readonly.public void insertData(int offset, String arg) throws DOMException
insertData
in interface CharacterData
offset
- The character offset at which to insert.arg
- The DOMString
to insert.
DOMException
public void deleteData(int offset, int count) throws DOMException
deleteData
in interface CharacterData
offset
- The offset from which to start removing.count
- The number of 16-bit units to delete.
DOMException
public void replaceData(int offset, int count, String arg) throws DOMException
replaceData
in interface CharacterData
offset
- The offset from which to start replacing.count
- The number of 16-bit units to replace.arg
- The DOMString
with which the range must be
replaced.
DOMException
- NO_MODIFICATION_ALLOWED_ERR: Raised if this node is readonly.public Text splitText(int offset) throws DOMException
splitText
in interface Text
offset
- The 16-bit unit offset at which to split, starting from 0.
DOMException
public Text replaceWholeText(String content) throws DOMException
null
, when the replacement text is
the empty string;
Text
node of the same type (
Text
or CDATASection
) as the current node
inserted at the location of the replacement.
replaceWholeText
on the Text
node that
contains "bar" with "yo" in argument results in the following:
EntityReference
, the EntityReference
must
be removed instead of the read-only nodes. If any
EntityReference
to be removed has descendants that are
not EntityReference
, Text
, or
CDATASection
nodes, the replaceWholeText
method must fail before performing any modification of the document,
raising a DOMException
with the code
NO_MODIFICATION_ALLOWED_ERR
.
replaceWholeText
on the Text
node that
contains "bar" fails, because the EntityReference
node
"ent" contains an Element
node which cannot be removed.
replaceWholeText
in interface Text
content
- The content of the replacing Text
node.
Text
node created with the specified content.
DOMException
- NO_MODIFICATION_ALLOWED_ERR: Raised if one of the Text
nodes being replaced is readonly.public boolean isElementContentWhitespace()
Document.normalizeDocument()
.
isElementContentWhitespace
in interface Text
public String getWholeText()
Text
nodes logically-adjacent text
nodes to this node, concatenated in document order.
wholeText
on the
Text
node that contains "bar" returns "barfoo", while on
the Text
node that contains "foo" it returns "barfoo".
getWholeText
in interface Text
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